The hard linear shaft is suitable for linear bearing, and the soft linear shaft is not suitable for the linear bearing.
Shaft size is from 4mm to 150mm
Material: Gcr15 or 45# steel
Hardness: HRC 58-62
Surface hard-thickness: 0.8-2.5mm
Surface roughness: 0.8S-1.6S
Straightness: 80um/1000mm
Roundness: Not over 3.0um (Rmax)
Shaft size is from 4mm to 150mm
Material: Gcr15 or 45# steel
Hardness: HRC 58-62
Surface hard-thickness: 0.8-2.5mm
Surface roughness: 0.8S-1.6S
Straightness: 80um/1000mm
Roundness: Not over 3.0um (Rmax)